"""Anonycoin --- Bitcoin simulator with anonymity throught group signature

Copyright (c) 2016 Daniel Pimentel <d4n1@member.fsf.org>

This file is part Anonycoin.

Anonycoin is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or (at
your option) any later version.

Anonycoin is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with Anonycoin.  If not, see <http://www.gnu.org/licenses/>.
"""

import requests


def btc_price():
    """Return current BTC price."""
    try:
        url = "https://blockchain.info/stats?format=json"
        json = requests.get(url).json()
        btc = json["market_price_usd"]
        print("1 BTC = US$ " + str(btc))
    except:
        print("Without network!")
